J. Ugelstad

7.7k total citations · 4 hit papers
89 papers, 6.2k citations indexed

About

J. Ugelstad is a scholar working on Organic Chemistry, Molecular Biology and Radiology, Nuclear Medicine and Imaging. According to data from OpenAlex, J. Ugelstad has authored 89 papers receiving a total of 6.2k indexed citations (citations by other indexed papers that have themselves been cited), including 31 papers in Organic Chemistry, 22 papers in Molecular Biology and 16 papers in Radiology, Nuclear Medicine and Imaging. Recurrent topics in J. Ugelstad's work include Advanced Polymer Synthesis and Characterization (22 papers), Monoclonal and Polyclonal Antibodies Research (16 papers) and Polymer Science and PVC (12 papers). J. Ugelstad is often cited by papers focused on Advanced Polymer Synthesis and Characterization (22 papers), Monoclonal and Polyclonal Antibodies Research (16 papers) and Polymer Science and PVC (12 papers). J. Ugelstad collaborates with scholars based in Norway, United States and India. J. Ugelstad's co-authors include Fribourg Hansen, Arvid Berge, T. Ellingsen, P. C. Mørk, Mohamed S. El‐Aasser, J. W. Vanderhoff, Finn Knut Hansen, Erik Hornes, Gustav Gaudernack and Ørjan Olsvik and has published in prestigious journals such as Nature, The Lancet and Clinical Microbiology Reviews.

In The Last Decade

J. Ugelstad

89 papers receiving 5.8k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Swelling of oligomer-polymer particles. New methods of preparation

1980 544 citations J. Ugelstad, P. C. Mørk et al. profile →
Preparation and application of new monosized polymer particles

1992 388 citations J. Ugelstad, Arvid Berge et al. Progress in Polymer Science profile →
Emulsion polymerization: Initiation of polymerization in monomer droplets

1973 382 citations J. Ugelstad et al. profile →
Absorption of low molecular weight compounds in aqueous dispersions of polymer‐oligomer particles, 2. A two step swelling process of polymer particles giving an enormous increase in absorption capacity

1979 275 citations J. Ugelstad, Arvid Berge et al. Die Makromolekulare Chemie profile →

Peers

Countries citing papers authored by J. Ugelstad

Since Specialization

Citations

This map shows the geographic impact of J. Ugelstad's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by J. Ugelstad with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites J. Ugelstad more than expected).

Fields of papers citing papers by J. Ugelstad

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by J. Ugelstad. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by J. Ugelstad. The network helps show where J. Ugelstad may publish in the future.

Co-authorship network of co-authors of J. Ugelstad

This figure shows the co-authorship network connecting the top 25 collaborators of J. Ugelstad. A scholar is included among the top collaborators of J. Ugelstad based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with J. Ugelstad. J. Ugelstad is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

#	Work	Indexed citations
1	Biological Effects of the Immunomodulator β1‐3d Polyglucose are Strongly Potentiated by Conjugation to Biodegradable Microbeads 1997 ·Scandinavian Journal of Immunology ·Rolf Seljelid, Qipin Gao, Arvid Berge, J. Ugelstad	4
2	Biochemical and biomedical application of monodisperse polymer particles 1996 ·Macromolecular Symposia ·J. Ugelstad, Per Stenstad, Lars Kilaas, Wenche S. Prestvik, (unknown), Kjell Nustad, (unknown), Arvid Berge	46
3	Monodisperse Magnetic Polymer Particles 1993 ·Blood Purification ·J. Ugelstad, Per Stenstad, Lars Kilaas, Wenche S. Prestvik, (unknown), Arvid Berge, Erik Hornes	108
4	Preparation and application of new monosized polymer particles breakdown → 1992 ·Progress in Polymer Science ·J. Ugelstad, Arvid Berge, T. Ellingsen, Ruth Schmid, (unknown), P. C. Mørk, Per Stenstad, Erik Hornes, Ørjan Olsvik	388
5	Immunometric assay by flow cytometry using mixtures of two particle types of different affinity 1990 ·Journal of Immunological Methods ·Tore Lindmo, Ole P. Børmer, J. Ugelstad, Kjell Nustad	22
6	Monosized stationary phases for chromatography 1990 ·Journal of Chromatography A ·T. Ellingsen, (unknown), J. Ugelstad, Steinar Hagen	100
7	Chapter 15 Immunoisolation Using Magnetic Solid Supports: Subcellular Fractionation for Cell-Free Functional Studies 1989 ·Methods in cell biology ·Kathryn E. Howell, Ruth Schmid, J. Ugelstad, Jean Grüenberg	24
8	Elimination of malignant clonogenic breast cancer cells from human bone marrow. 1989 ·PubMed ·Ian C. Anderson, Elizabeth J. Shpall, David S. Leslie, Kjell Nustad, J. Ugelstad, William P. Peters, Robert C. Bast	35
9	Monosized, magnetic polymer particles: Their use in separation of cells and subcellular components, and in the study of lymphocyte functionin vitro 1988 ·Journal of Molecular Recognition ·T. Lea, F Vartdal, Kjell Nustad, S. Funderud, Arvid Berge, T. Ellingsen, Ruth Schmid, Per Stenstad, J. Ugelstad	76
10	Physico-chemical properties of superparamagnetic, monodisperse polymer particles 1988 ·Fresenius Zeitschrift für Analytische Chemie ·J. Ugelstad, Arvid Berge	1
11	Isolation of pure and functionally active T4 and T8 cells by positive selection with antibody-coated monosized magnetic microspheres. 1987 ·PubMed ·T. Leivestad, Gustav Gaudernack, J. Ugelstad, Frode Vartdal, Erik Thorsby	21
12	Elimination of B-lymphoma cells from human bone marrow: model experiments using monodisperse magnetic particles coated with primary monoclonal antibodies. 1987 ·PubMed ·Gunnar Kvalheim, Øystein Fodstad, Alexander Pihl, Kjell Nustad, Anne Pharo, J. Ugelstad, Steinar Funderud	62
13	HLA class I and II typing using cells positively selected from blood by immunomagnetic isolation ‐ a fast and reliable technique 1986 ·Tissue Antigens ·Frode Vartdal, Gustav Gaudernack, Steinar Funderud, A. Bratlie, T. Lea, J. Ugelstad, Erik Thorsby	249
14	Hydrophilic Monodisperse Particles as Solid-Phase Material in Immunoassays: Comparison of Shell-and-Core Particles with Compact Particles 1984 ·European Surgical Research ·Kjell Nustad, Liv Johansen, J. Ugelstad, T. Ellingsen, Arvid Berge	37
15	Particle nucleation in emulsion polymerization. II. Nucleation in emulsifier‐free systems investigated by seed polymerization 1979 ·Journal of Polymer Science Polymer Chemistry Edition ·Fribourg Hansen, J. Ugelstad	69
16	Swelling capacity of aqueous dispersions of oligomer and polymer substances and mixtures thereof 1978 ·Die Makromolekulare Chemie ·J. Ugelstad	131
17	A kinetic investigation of the emulsion polymerization of vinyl chloride 1969 ·Journal of Polymer Science Part C Polymer Symposia ·J. Ugelstad, P. C. Mørk, Paul Inge Dahl, (unknown)	71
18	The Catalytic Activity of Potassium Methoxy-Polyethylene Glycolates and Potassium t-Butylate. 1969 ·Acta chemica Scandinavica/Acta chemica Scandinavica. B, Organic chemistry and biochemistry/Acta chemica Scandinavica. A, Physical and inorganic chemistry/Acta chemica Scandinavica. Series B. Organic chemistry and biochemistry/Acta chemica Scandinavica. Series A, Physical and inorganic chemistry ·O.A. Rokstad, J. Ugelstad, (unknown), (unknown), Alf A. Lindberg, Gert Jansen, Bo Lamm, Benny Samuelsson	4
19	On the persulphate‐bisulphite‐Cu²⁺ initiated emulsion polymerization of vinyl chloride. Kinetics and mechanism in the presence of a complexing agent 1969 ·Die Makromolekulare Chemie ·P. C. Mørk, J. Ugelstad	18
20	A kinetical investigation of the reaction between amides and formaldehyde 1957 ·Recueil des Travaux Chimiques des Pays-Bas ·J. Ugelstad, J. de Jonge	26

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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